@article{Krajnov2017depth, author={Krajnov, S.V. and Yakovlev, A.T. and Alekhanova, I.F. and Mihalchenko, V.F. and Popova, A.N.}, title={DEPTH OF THE PERIODONTAL POCKETS" OR "ATTACHMENT LOSS'', WHICH PARAMETER TO SELECT IN GERONTOSTOMATOLOGY?}, journal={Actual problems in dentistry}, publisher={TIRAZH Publishing House}, year={2017}, pages={9-14}, volume={13}, issue={4}, }